package com.zkyc.framework.common.mapper;

import com.zkyc.framework.common.pojo.Post;
import org.apache.ibatis.annotations.Mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Select;

import java.util.HashSet;

/**
 * (Post)表数据库访问层
 *
 * @author libingchuan
 * @since 2022-10-11 10:58:31
 */
@Mapper
public interface PostMapper extends BaseMapper<Post>{

    @Select("select id from web_post")
    HashSet<Integer> getAllId();
    

}

